BES offer two main types, electrically heated mats and wet central heating pipework. JG Speedfit underfloor heating control packs are ideal for heating a conservatory or room extension up to 30 m². The pack contains a control unit, pre-assembled and pre-wired, integral ball valves, 6 m head circulating pump and anti-vibration mounting bracket. JG SPEEDFIT barrier pipe manufactured and kitemarked to BS 7291-3 Class S. Programmable room thermostat with 9 pre-set 7 day programmes, providing 4 user programmes. The same pack is also available with wireless controls. Also available in a 20 square metre pack. Electric Heating.The devimat® is a thin electrically heated mat specifically designed for installation within an adhesive layer under floor tiles, with no significant increase in floor height. The devimats® are thin, just 3.5 mm deep, and vary in sizes and output to match any room and include different versions for use with wooden and concrete construction floors. Simple to install, the product is ideal for use in areas such as bathrooms, kitchens, or conservatories, in both new and renovation situations.